Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: AMD

Published: 2023-01-10T20:56:41.784Z

Updated: 2023-01-11T07:01:59.843980Z

Reserved: 2021-01-29T21:24:26.169Z


Link: CVE-2021-26402

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2023-01-11T08:15:11.537

Modified: 2023-11-07T03:31:44.303


Link: CVE-2021-26402

JSON object: View

cve-icon Redhat Information

No data.

CWE